3 years ago

What is square root of 4.2 in simplified radical form

1 answer:

3 0

$\sqrt{4.2}$

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Gennadij [26K]

Answer:

C. 20 seconds

Step-by-step explanation:

We want to know when y=0

The first y is when it started and the second y=0 is when it stops

Looking at the graph y=0 at x=0 and y=0 at x=20

The fan started at time 0 and stopped at 20 seconds

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3 years ago

Zarrin [17]

Answer:

(7;2)

Step-by-step explanation:

$3x - 2y = 17 \\ - 2y = 17 - 3x \\ 2x + 17 - 3x = 10 \\ 2x - 3x = 10 - 17 \\ - x = - 7 \\ x = 7 \\ - 2y = 17 - 21 \\ - 2y = - 4 \\ y = 2$

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3 years ago

kykrilka [37]

Answer:

Step-by-step explanation:

17.7+8.3+13.0+2090=24.805g

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3 years ago

kap26 [50]

B........................

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3 years ago

Alina [70]

83 is a whole number and cannot be simplified.

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4 years ago